return {
    [1] = {
        ["channel"] = "windows",                --渠道
        ["start_time"] = "2018-12-12 13:03:00",     --限制开始时间
        ["end_time"] = "2018-12-18 23:59:59",       --限制结束时间
    },
    [2] = {
        ["channel"] = "ios",                        --渠道
        ["start_time"] = "2018-12-13 13:03:00",     --限制开始时间
        ["end_time"] = "2018-12-18 23:59:59",       --限制结束时间
    },
}